8x=37^2-29^2 find x using identity
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Answered by
9
Answer:
66
Step-by-step explanation:
8x = 37²-29²
8x = (37+29)(37-29)
[a²-b² = (a+b)(a-b)]
8x = 66×8 = 528
x = 528/8 = 66
Answered by
4
8x =(37+29)(37-29)
a² -b² =(a+b)(a-b)]
8x=66×8=528
x=528/8=66
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